RTX A4500
Ampere · 20 GB GDDR6 ECC · 200 W
Radeon RX 9080 XT
RDNA 4+ · 24 GB · 380 W
Radeon RX 9080 XT takes it — here’s why.
In our weighted Specdex score, RTX A4500 lands at 84 and Radeon RX 9080 XT at 93. That puts Radeon RX 9080 XT ahead by 9 points — a decisive margin driven mostly by its strengths in the categories below.
Pick RTX A4500 if…
- ✓ECC VRAM for professional workloads
- ✓ISV certifications
- ✓Huge framebuffer
Pick Radeon RX 9080 XT if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
Radeon RX 9080 XTTraditional rendering throughput at high resolution
Radeon RX 9080 XT leads on raster (93 vs 79).
Ray tracing
Radeon RX 9080 XTRT-heavy titles with path-traced lighting
Radeon RX 9080 XT leads on rt (94 vs 84).
AI workloads
Radeon RX 9080 XTLocal inference, upscaling, generative tools
Radeon RX 9080 XT leads on ai (94 vs 85).
Power efficiency
RTX A4500Frames per watt — heat, noise, and PSU sizing
RTX A4500 leads on efficiency (85 vs 80).
Value for money
Radeon RX 9080 XTSpecdex score per dollar at MSRP
Radeon RX 9080 XT more score per dollar ($899 vs $2,000).
Score breakdown
Specs side-by-side
| Spec | RTX A4500 | Radeon RX 9080 XT |
|---|---|---|
| Architecture | Ampere | RDNA 4+ |
| VRAM | 20 GB GDDR6 ECC | ▲ 24 GB GDDR6 |
| TBP | 200 W | 380 W |
| Release year | 2021 | 2025 |
RTX A4500
- +ECC VRAM for professional workloads
- +ISV certifications
- +Huge framebuffer
- −Expensive per-frame vs consumer
- −Lower gaming clocks
- −Driver optimized for CAD/DCC not games
Radeon RX 9080 XT
- +Latest generation silicon
- +Improved perf-per-watt
- +Full modern feature set
- −Premium pricing
- −Requires up-to-date platform
- −Initial stock scarcity likely
FAQ: RTX A4500 vs Radeon RX 9080 XT
Which is better, RTX A4500 or Radeon RX 9080 XT? +
Radeon RX 9080 XT scores 93 on our weighted rubric — ahead by 9. Your best pick depends on the sub-scores above.
Is RTX A4500 worth the price? +
At $2,000, RTX A4500 delivers a Specdex score of 84 — strongest in ai.
Is Radeon RX 9080 XT worth the price? +
At $899, Radeon RX 9080 XT delivers a Specdex score of 93 — strongest in rt.
Does RTX A4500 or Radeon RX 9080 XT last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for 4K gaming, RTX A4500 or Radeon RX 9080 XT? +
Radeon RX 9080 XT — leads on raster (93 vs 79). Traditional rendering throughput at high resolution.
Which is better for ray tracing, RTX A4500 or Radeon RX 9080 XT? +
Radeon RX 9080 XT — leads on rt (94 vs 84). RT-heavy titles with path-traced lighting.